Nature Communications (Aug 2022)

Multistep orthophosphate release tunes actomyosin energy transduction

  • Luisa Moretto,
  • Marko Ušaj,
  • Oleg Matusovsky,
  • Dilson E. Rassier,
  • Ran Friedman,
  • Alf Månsson

DOI
https://doi.org/10.1038/s41467-022-32110-9
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 18

Abstract

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Release of the ATP hydrolysis product orthophosphate (Pi) from the myosin active site is central in force generation but is poorly understood. Here, Moretto et al. present evidence for multistep Pi-release reconciling apparently contradictory results.